<!DOCTYPE HTML>
<html>
<head>
  <title>Test for bug 1319088</title>
  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>

<body>
<input id="input" type="file"></input>

<script type="application/javascript;version=1.7">

function testSetup() {
  SpecialPowers.pushPrefEnv({"set": [["dom.input.dirpicker", true],
                                     ["dom.webkitBlink.dirPicker.enabled", true]]}, next);
}

function populateInputFile() {
  var url = SimpleTest.getTestFileURL("script_fileList.js");
  var script = SpecialPowers.loadChromeScript(url);

  function onOpened(message) {
    var input = document.getElementById("input");
    SpecialPowers.wrap(input).mozSetFileArray([message.file]);

    script.destroy();
    next();
  }

  script.addMessageListener("file.opened", onOpened);
  script.sendAsyncMessage("file.open");
}

function checkBug() {
  var input = document.getElementById("input");
  is(input.files[0].webkitRelativePath, "", "No relative path!");

  let form = document.createElement('form');
  form.appendChild(input);

  is(input.files[0].webkitRelativePath, "", "No relative path!");
  SimpleTest.finish();
}

var tests = [
  testSetup,
  populateInputFile,
  checkBug,
];

function next() {
  if (!tests.length) {
    SimpleTest.finish();
    return;
  }

  var test = tests.shift();
  test();
}

SimpleTest.waitForExplicitFinish();
next();
</script>
</body>
</html>
